I just have aproximately 3 days in Ubuntu. I have Lubuntu, I tried a lot of solutions for solve the hang which I'm experimenting when I try to PowerOff/ Reboot my Computer, I have a Aser Aspire E-11. Any solutions? Thanks.
Solution of @Woojoo solutionate everything.
I have Lubuntu 16.04.1 LTS
sudo poweroff, input your password when prompted, then press enter. (You will not get any feedback at all when entering the password.) Copy any messages printed in the terminal window and edit them into your question.